Associations to the word «Pteridosperm»

Wiktionary

PTERIDOSPERM, noun. Any of various extinct gymnosperms, of the division Pteridospermatophyta, resembling ferns, but producing seeds instead of spores

Dictionary definition

PTERIDOSPERM, noun. An extinct seed-producing fernlike plant of the order Cycadofilicales (or group Pteridospermae).

Wise words

Don't use words too big for the subject. Don't say "infinitely" when you mean "very"; otherwise you'll have no word left when you want to talk about something really infinite.
C. S. Lewis